<table align="center" cellspacing="0" cellpadding="0">
  <tr>
    <td>
    {if $mr.language_client == 'vietnam'}
    <a href="{$site.base_url}language/index/client/english">{$lang.lbl_english}</a>
    {else}
    <a href="{$site.base_url}language/index/client/vietnam">{$lang.lbl_vietnam}</a>
    {/if}
    </td>
  </tr>
</table>